<template>
    <div class="sidebar">
        <el-menu
            class="sidebar-el-menu"
            :default-active="onRoutes"
            :collapse="collapse"
            background-color="#324157"
            text-color="#bfcbd9"
            active-text-color="#20a0ff"
            unique-opened
            router
        >
            <template v-for="item in items">
                <template v-if="item.subs">
                    <el-submenu :index="item.index" :key="item.index">
                        <template slot="title">
                            <i :class="item.icon"></i>
                            <span slot="title">{{ item.title }}</span>
                        </template>
                        <template v-for="subItem in item.subs">
                            <el-submenu
                                v-if="subItem.subs"
                                :index="subItem.index"
                                :key="subItem.index"
                            >
                                <template slot="title">{{ subItem.title }}</template>
                                <el-menu-item
                                    v-for="(threeItem,i) in subItem.subs"
                                    :key="i"
                                    :index="threeItem.index"
                                >{{ threeItem.title }}</el-menu-item>
                            </el-submenu>
                            <el-menu-item
                                v-else
                                :index="subItem.index"
                                :key="subItem.index"
                            >{{ subItem.title }}</el-menu-item>
                        </template>
                    </el-submenu>
                </template>
                <template v-else>
                    <el-menu-item :index="item.index" :key="item.index">
                        <i :class="item.icon"></i>
                        <span slot="title">{{ item.title }}</span>
                    </el-menu-item>
                </template>
            </template>
        </el-menu>
    </div>
</template>

<script>
import bus from '../common/bus';
export default {
    data() {
        return {
            collapse: false,
            items: [
                {
                    icon: 'el-icon-lx-home',
                    index: 'dashboard',//路由路径
                    title: '系统首页'
                },

                {
                    icon: 'el-icon-lx-apps',
                    index: '1',
                    title: '产品管理',
                    subs: [
                        {
                            index: '/pro_add',
                            title: '添加产品'
                        },
                        {
                            index: '/pro_list',
                            title: '产品列表'
                        },
                        {
                            index: '/pro_template',
                            title: '产品模板'
                        },
                    ]
                },


                {
                    icon: 'el-icon-lx-friend',
                    index: '2',
                    title: '客户管理',
                    subs: [
                        {
                            index: '/customerAdd',
                            title: '客户添加'
                        },
                        {
                            index: '/customerList',
                            title: '客户列表'
                        },
                    ]
                },

                {
                    icon: 'el-icon-lx-calendar',
                    index: '3',
                    title: '业务管理',
                    subs: [
                        
                        {
                            index: '3-1',
                            title: '资产管理',
                            subs: [
                                {
                                    index: '/mort_add',
                                    title: '资产添加'
                                },
                                {
                                    index: '/mort_list',
                                    title: '资产列表'
                                }
                            ]
                        },

                        {
                            index: '3-2',
                            title: '贷款管理',
                            subs: [
                                {
                                    index: '/apply_add',
                                    title: '贷款申请'
                                },
                                {
                                    index: '/apply_examine',
                                    title: '贷款审核'
                                },
                                {
                                    index: '/apply_list',
                                    title: '申请列表'
                                }
                            ]
                        },

                        {
                            index: '/contractManage',
                            title: '合同管理'
                        },

                        {
                            index: '/loanManage',
                            title: '还款管理'
                        },
            
                        
                    ]
                },

                 {
                    icon: 'el-icon-lx-text',
                    index: '/report',//路由路径
                    title: '报表管理'
                },

                 /* {
                    icon: 'el-icon-lx-text',
                    index: '4',
                    title: '报表管理',
                    subs: [
                        {
                            index: '',
                            title: '生成报表'
                        },
                        {
                            index: '',
                            title: '报表列表'
                        },
                    ]
                }, */

                {
                    icon: 'el-icon-lx-settings',
                    index: '5',
                    title: '系统管理',
                    subs: [
                        
                        {
                            index: '5-1',
                            title: '角色管理',
                            subs: [
                                {
                                    index: '/role_add',
                                    title: '角色添加'
                                },
                                {
                                    index: '/role_list',
                                    title: '角色列表'
                                }
                            ]
                        },

               

                        {
                            index: '5-2',
                            title: '员工管理',
                            subs: [
                                {
                                    index: '/emp_add',
                                    title: '员工添加'
                                },
                                {
                                    index: '/emp_list',
                                    title: '员工列表'
                                }
                            ]
                        },
                        
                    ]
                },


                /* {
                    icon: 'el-icon-lx-cascades',
                    index: 'table',
                    title: '基础表格'
                },

                {
                    icon: 'el-icon-lx-copy',
                    index: 'tabs',
                    title: 'tab选项卡'
                }, */

                /* {
                    icon: 'el-icon-lx-calendar',
                    index: '3',
                    title: '表单相关',
                    subs: [
                        {
                            index: 'form',
                            title: '基本表单'
                        },
                        {
                            index: '3-2',
                            title: '三级菜单',
                            subs: [
                                {
                                    index: 'editor',
                                    title: '富文本编辑器'
                                },
                                {
                                    index: 'markdown',
                                    title: 'markdown编辑器'
                                }
                            ]
                        },
                        {
                            index: 'upload',
                            title: '文件上传'
                        }
                    ]
                }, */

                

                /* {
                    icon: 'el-icon-lx-emoji',
                    index: 'icon',
                    title: '自定义图标'
                },
                {
                    icon: 'el-icon-pie-chart',
                    index: 'charts',
                    title: 'schart图表'
                },
                {
                    icon: 'el-icon-rank',
                    index: '6',
                    title: '拖拽组件',
                    subs: [
                        {
                            index: 'drag',
                            title: '拖拽列表'
                        },
                        {
                            index: 'dialog',
                            title: '拖拽弹框'
                        }
                    ]
                },
                {
                    icon: 'el-icon-lx-global',
                    index: 'i18n',
                    title: '国际化功能'
                },
                {
                    icon: 'el-icon-lx-warn',
                    index: '7',
                    title: '错误处理',
                    subs: [
                        {
                            index: 'permission',
                            title: '权限测试'
                        },
                        {
                            index: '404',
                            title: '404页面'
                        }
                    ]
                },
                {
                    icon: 'el-icon-lx-redpacket_fill',
                    index: '/donate',
                    title: '支持作者'
                } */
            ]
        };
    },
    computed: {
        onRoutes() {
            return this.$route.path.replace('/', '');
        }
    },
    created() {
        // 通过 Event Bus 进行组件间通信，来折叠侧边栏
        bus.$on('collapse', msg => {
            this.collapse = msg;
            bus.$emit('collapse-content', msg);
        });
    }
};
</script>

<style scoped>
.sidebar {
    display: block;
    position: absolute;
    left: 0;
    top: 70px;
    bottom: 0;
    overflow-y: scroll;
}
.sidebar::-webkit-scrollbar {
    width: 0;
}
.sidebar-el-menu:not(.el-menu--collapse) {
    width: 250px;
}
.sidebar > ul {
    height: 100%;
}
</style>
